diff --git a/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java b/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java
index 122e63a..b25a3cd 100644
--- a/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java
+++ b/src/main/java/org/ntlab/citrusserver/repositories/BookManager.java
@@ -18,14 +18,16 @@
     }
 
     //本の一覧を返す
-    public HashMap<Integer, Book> getBooks(String accountId)
+    public HashMap<Integer, Book> getBooks(String accountId, String token)
     {
+        if(!accountManager.checkToken(accountId, token)) return null; //tokenが違う時に返す
         return booksMap.get(accountId);
     }
 
     //本の新規作成
-    public int createBook(String accountId, String title, String color, Boolean publicity)
+    public int createBook(String accountId, String title, String color, Boolean publicity, String token)
     {
+        if(!accountManager.checkToken(accountId, token)) return 0; //tokenが違う時に返す
         if(!booksMap.containsKey(accountId)){
             booksMap.put(accountId, new HashMap<>());
         }
@@ -37,48 +39,55 @@
     }
 
     //本の情報を取得
-    public Book getBook(String accountId, Integer bookId)
+    public Book getBook(String accountId, Integer bookId, String token)
     {
+        if(!accountManager.checkToken(accountId, token)) return null; //tokenが違う時に返す
         return booksMap.get(accountId).get(bookId);
     }
 
     //本の削除
-    public void deleteBook(String accountId, Integer bookId)
+    public void deleteBook(String accountId, Integer bookId, String token)
     {
+        if(!accountManager.checkToken(accountId, token)) return; //tokenが違う時に返す
         booksMap.get(accountId).remove(bookId);
     }
 
     //（（（　いいねは省略　）））
 
     //本のタイトルを返す
-    public String getTitle(String accountId, Integer bookId)
+    public String getTitle(String accountId, Integer bookId, String token)
     {
+        if(!accountManager.checkToken(accountId, token)) return null; //tokenが違う時に返す
         return booksMap.get(accountId).get(bookId).getTitle();
     }
 
     //本のタイトルを変更
-    public void putTitle(String accountId, Integer bookId, String title)
+    public void putTitle(String accountId, Integer bookId, String title, String token)
     {
+        if(!accountManager.checkToken(accountId, token)) return; //tokenが違う時に返す
         booksMap.get(accountId).get(bookId).setTitle(title);
     }
 
     //本の公開情報を返す
-    public Boolean getPublicity(String accountId, Integer bookId)
+    public Boolean getPublicity(String accountId, Integer bookId, String token)
     {
+        if(!accountManager.checkToken(accountId, token)) return null; //tokenが違う時に返す
         return booksMap.get(accountId).get(bookId).getPublicity();
     }
 
     //公開情報を変更する
-    public void putPublicity(String accountId, Integer bookId, Boolean publicity)
+    public void putPublicity(String accountId, Integer bookId, Boolean publicity, String token)
     {
+        if(!accountManager.checkToken(accountId, token)) return; //tokenが違う時に返す
         booksMap.get(accountId).get(bookId).setPublicity(publicity);
     }
 
     //（（（　目標・振り返りは省略　）））
 
     //本の色を変更する
-    public void putColor(String accountId, Integer bookId, String color)
+    public void putColor(String accountId, Integer bookId, String color, String token)
     {
+        if(!accountManager.checkToken(accountId, token)) return; //tokenが違う時に返す
         booksMap.get(accountId).get(bookId).setColor(color);
     }
 }